/Engine/Plugins/Experimental/ChaosCaching/Source/ChaosCaching/Public/Chaos/ChaosCache.h
End a playback session for the cache. There can be multiple playback sessions open for a cache as long as there isn't a recording session. Calling EndPlayback with a valid open token will decrease the session count.
void EndPlayback ( [FCacheUserToken](API\Plugins\ChaosCaching\Chaos\FCacheUserToken) & InOutToken )